isSystemIndex

This method is used to filter system indexes from database metadata.
Return true if the given index name represents a system index that
should not appear in the schema definition. Returns false by default.

isSystemIndex

This method is used to filter system indexes from database metadata.
Return true if the given index name represents a system index that
should not appear in the schema definition. Returns false by default.

newStoreException

Return a new exception that wraps causes.
However, the details of exactly what type of exception is returned can
be determined by the implementation. This may take into account
DB-specific exception information in causes.